διαψεύδεσθαι

From LSJ

ἀνιαρῶς τε φέρει τὴν τελευτὴν, καίτοι γε τὸν πρόσθεν χρόνον διαχλευάζων τοὺς μορμολυττομένους τὸν θάνατον, καὶ πρᾴως ἐπιτωθάζων → he bears death with grief, although in a former time he criticized, and mildly derided, those that were fearing death

Source

Greek > English (Woodhouse Verbs Reversed)

(see also διαψεύδω): be mistaken, be wrong, make a mistake